20165931807

素因数分解:

$3^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{947959}}^1$

素因数の和:948982

約数の個数: 16

約数和(自身を含む): 30759406080

約数和(自身を除く): 10593474273

約数列:

[1, 3, 7, 21, 1013, 3039, 7091, 21273, 947959, 2843877, 6635713, 19907139, 960282467, 2880847401, 6721977269, 20165931807]

約数ペア:

[(1, 20165931807), (3, 6721977269), (7, 2880847401), (21, 960282467), (1013, 19907139), (3039, 6635713), (7091, 2843877), (21273, 947959)]